NESEA Green Pages Business Directory

The NESEA Green Pages Business directory includes all organizations that are NESEA Business and Academic Members. The directory is open to the public.

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DEAP Energy Group, LLC

667 Saw Mill Brook Pkwy.
Newton , Massachusetts 02459
Phone: 617-775-4716

DEAP Energy Group provides comprehensive consulting services to improve the quality of life and energy efficiency of homes. Our work encompasses both new construction and existing home retrofits. We work on single-family homes, multi-family up to three stories, and small-scale commercial and institutional projects.

Professional Specialties: Building Design & Construction, Energy Conservation, Remodeling/DER, Single Family

Decumanus Green Design/Build, Inc.

29 Edgewood Dr.
Ste. 2
Lenox , Massachusetts 01240
Phone: 413-281-0046

Decumanus Green provides both design and construction services. Whether you are looking to build new or remodel, we can help you to visualize and realize a new home that fits within your budget. At Decumanus Green we strive to make all of our building practices as environmentally responsible as possible and our homes and additions as energy efficient as possible. We keep ourselves abreast of the constantly developing world of sustainable design and building.

Professional Specialties: Building Design & Construction, Design Process, Remodeling/DER, Single Family

Demand Management Institute, Inc. (DMI)

300 Chestnut St.
Ste. 150
Needham , Massachusetts 02492
Phone: 781-449-5700

DMI specializes in providing expert consulting and engineering services to improve energy efficiency and operation of commercial, industrial, institutional, and large-scale residential facilities. DMI has established itself as one of the most respected energy engineering firms in New England with unsurpassed attention to detail and quality.

Professional Specialties: Certifications & Standards, Commercial & Institutional, Energy Auditing, Energy Conservation

Demeter Capital Group, LP

130 Frederick St.
# 102
San Francisco , California 94117
Phone: 716-984-2105

DeMetrick Housewrights

201P Gravelly Hill Rd.
Wakefield , Rhode Island 02879
Phone: 401-789-4712

DeMetrick Housewrights is a residential building company in Rhode Island that specializes in high-performance building, millwork, and high-end remodeling.

Professional Specialties: Building Design & Construction, Design Process, Net Zero Energy, Passive Housing, Remodeling/DER, Single Family

DeRice Consulting, LLC

60 Hardy Rd.
Falmouth , Maine 04105
Phone: 207-712-3948

DeRice Consulting was founded around the wide range of construction, design, and development experiences of Anthony DeRice. Anthony provides consulting and management services for custom residential and light commercial projects including Site Development and Utility Infrastructure. He can advise on any and all aspects of your project from budget creation and designer selection, to construction management, to final interior design and occupancy. Anthony's passion is for high performance buildings and systems, with emphasis on solid craftsmanship providing quality that will endure.

Professional Specialties: Building Design & Construction, Consultancy, Design Process, Single Family

Dietz & Company Architects, Inc.

55 Frank B. Murray St.
Ste. 201
Springfield , Massachusetts 01103
Phone: 413-733-6798

For over 30 years, Dietz & Company Architects has been serving the architectural needs of private and public institutions including the housing, education, healthcare, commercial, and historic preservation sectors. We are dedicated to interpreting our clients’ ideas while building healthy, sustainable communities. We routinely design high performance buildings and implement a “best practice” approach for energy conservation and sustainable materials whenever it can be determined to be cost-effective for our clients. Our sustainable design achievements include two recently built affordable housing developments that are designed to be zero net energy.

Professional Specialties: Architecture, Commercial & Institutional, Multifamily, Single Family

Dominic Paul Mercadante Architecture

70 Waldo Ave.
Belfast , Maine 04915
Phone: 207-338-4089

With over 20 years of experience I bring creativity and attention to detail to my practice of residential architecture creating buildings that perform well environmentally, functionally, and aesthetically.

Professional Specialties: Architecture, Building Design & Construction, Consultancy

Donnell Carpentry

46 Hop Brook Rd.
Amherst , Massachusetts 01002
Phone: 413-522-2051
Professional Specialties: Building Design & Construction, Construction Process

E2 Solar, Inc.

831 Main St.
Rte. 6A
Dennis , Massachusetts 02638
Phone: 508-237-3892

In 2008, E2 Solar was established to deliver high quality photovoltaic systems to residents and businesses on Cape Cod and the South Shore. Since then E2 has installed over 100 MW of photovoltaic and numerous solar thermal systems on residences and businesses across southeastern Massachusetts. Jason Stoots and the entire staff at E2 Solar, Inc. is committed to designing and installing exceptionally efficient, low maintenance, long lasting solar energy systems. E2 offers SunPower PV modules with the highest efficiency now available (cell efficiencies over 20%). Talk with one of E2 Solar's qualified solar site analysts today.

Professional Specialties: Commercial & Institutional, Photovoltaics, Single Family, Solar Thermal


The NESEA Green Pages Business Directory is the premier referral resource for consumers and professionals looking for high-performance building and renewable energy professionals in the Northeast.

A listing in the Green Pages is a benefit of NESEA Business or Academic Membership that results in increased visibility and referrals for our member organizations. The Green Pages is published online and in print (fall issue of BuildingEnergy magazine, circulation 3750). If you would like to be included in the directory, join NESEA today as a business member. Learn more.